Follistatin Protein (FST) (His tag)
Quick Overview for Follistatin Protein (FST) (His tag) (ABIN7320423)
抗原
See all Follistatin (FST) 蛋白蛋白类型
生物活性
宿主
资源
纯度
-
-
标记
- This Follistatin protein is labelled with His tag.
-
原理
- Recombinant Mouse Follistatin/FST Protein (His Tag)(Active)
-
序列
- Met 1-Trp 344
-
产品特性
- A DNA sequence encoding the mouse FST (P47931) (Met 1-Trp 344) was expressed, fused with a polyhistidine tag at the C-terminus.
-
内毒素水平
- < 1.0 EU per μg of the protein as determined by the LAL method.
-
Biological Activity Comment
- Measured by its ability to neutralize Activin-mediated inhibition on MPC11 cell proliferation.The ED50 for this effect is typically 0.02-0.08 μg/mL in the presence of 10 ng/ml Recombinant Human Activin A.
-
-
-
-
限制
- 仅限研究用
-
-
-
状态
- Lyophilized
-
溶解方式
- Please refer to the printed manual for detailed information.
-
缓冲液
- Lyophilized from sterile PBS, pH 7.4
-
储存条件
- 4 °C,-20 °C,-80 °C
-
储存方法
- Generally, lyophilized proteins are stable for up to 12 months when stored at -20 to -80°C. Reconstituted protein solution can be stored at 4-8°C for 2-7 days. Aliquots of reconstituted samples are stable at < -20°C for 3 months.
-
-
- Follistatin (FST)
-
别名
- Follistatin/FST
-
背景
-
Background: Follistatin is a single-chain gonadal protein that specifically inhibits follicle-stimulating hormone release. The single FST gene encodes two isoforms, FST317 and FST344 containing 317 and 344 amino acids respectively, resulting from alternative splicing of the precursor mRNA. In a study in which 37 candidate genes were tested for linkage and association with polycystic ovary syndrome (PCOS) or hyperandrogenemia in 150 families, evidence was found for linkage between PCOS and follistatin. follistatin are expressed and subserve local regulatory roles in numerous extragonadal tissues, including brain, adrenal, bone marrow, and placenta but perhaps most notably in anterior pituitary-the classical target tissue for inhibin, the activin-follistatin system may play a key role in early embryogenesis. Follistatin binds directly to activin and functions as an activin antagonist. Specific inhibitor of the biosynthesis and secretion of pituitary follicle stimulating hormone follistatin is a binding protein to activin. Since activin binds to follistatin, it is imperative to determine the nature of the activin/follistatin binding complex.
Synonym: AL033346,FS
-
分子量
- 36.1 kDa
-
UniProt
- P47931
-
途径
- Negative Regulation of Hormone Secretion
抗原
-